Well, honey, the equivalent weight of disodium EDTA is approximately 292 grams per mole. It's just a fancy way of saying how much of the compound is needed to react with one equivalent of a given reactant. So, if you're looking to do some chemistry magic, there's your answer.
The gram equivalent weight of EDTA (Ethylenediaminetetraacetic acid) is calculated by dividing its molar mass by the number of acidic hydrogen ions it can donate. Since EDTA can donate 4 acidic hydrogen ions, its gram equivalent weight is typically 372 g/mol divided by 4, which equals 93 g/equivalent.
equivalent weight of succinic acid is 118/2 is 59
105kg is equivalent to 231.5 pounds in weight.
77 kilos IS weight
Weight that is 6.5kg is equivalent to 14.3 lbs. Weight that is 8kg is equivalent to 17.6 lbs.
To prepare a 0.05 M disodium EDTA solution, you would need to dissolve 3.72 grams of disodium EDTA dihydrate (Na2C10H14N2Na2·2H2O) in enough water to make 1 liter of solution.
Used in solarcaine.
Calcium disodium EDTA is an inorganic compound. It is synthesized from ethylenediamine, formaldehyde, and sodium cyanide.
it is organic
The disodium salt of EDTA is preferred over EDTA because it is more soluble in water, which makes it easier to handle and use in aqueous solutions. Additionally, the disodium salt has a higher stability in a wider range of pH levels compared to EDTA alone, making it more versatile for various applications.
To prepare a 0.5 M solution of disodium EDTA, you would need to calculate the molar mass of disodium EDTA (approximately 372.24 g/mol) and then use the formula: (given concentration x volume in liters) / molar mass = mass needed. So, for 0.5 M solution: (0.5 mol/L x 1 L) / 372.24 g/mol = 0.00134 kg or 1.34 g of disodium EDTA is needed.
NiSO4 + Na2(edta) -----> Ni(edta) + Na2SO4
Disodium EDTA is not a preservative itself but is often used in cosmetics and personal care products to enhance the effectiveness of preservatives by reducing the presence of metal ions that can degrade them.
according to http://www.sciencelab.com/ all these.....Dihydrogen Magnesium Ethylenediaminetetraacetate » Edetate Calcium Disodium, FCC» Edetate Disodium Dihydrogen» Edetate Disodium TS» Edetate Disodium, Dihydrate, FCC» Edetate Disodium, Dihydrate, Reagent, ACS» Edetate Disodium, Dihydrate, USP» Edetic Acid, NF» EDTA Disodium, 0.01 M Solution» EDTA Disodium, 0.01 M Solution, w/Magnesium» EDTA Disodium, 0.05 M Solution» EDTA Disodium, 0.0575 M Solution» EDTA Disodium, 0.1 M Solution» EDTA Disodium, 0.5 M Solution» EDTA Disodium, 10% (w/v) Solution» EDTA Disodium, 2.5% (w/v) Aqueous Solution» EDTA Stabilizer Solution, 500 g/L» Ethylenediaminetetraacetate Acid Diammonium Dihydrogen Salt» Ethylenediaminetetraacetic Acid Calcium Disodium Salt» Ethylenediaminetetraacetic Acid Copper (II) Disodium Salt» Ethylenediaminetetraacetic Acid Dicalcium Salt» Ethylenediaminetetraacetic Acid Dimagnesium Salt» Ethylenediaminetetraacetic Acid Dipotassium Salt, Reagent» Ethylenediaminetetraacetic Acid Iron (III) Ammonium Salt, Solution» Ethylenediaminetetraacetic Acid Magnesium Disodium Salt» Ethylenediaminetetraacetic Acid Tetrasodium Salt, Reagent» Ethylenediaminetetraacetic Acid Tetrasodium Salt, Solution» Ethylenediaminetetraacetic Acid Tripotassium Salt, Dihydrate» Ethylenediaminetetraacetic Acid Trisodium Salt» Ethylenediaminetetraacetic Acid, Dipotassium Magnesium Salt, Dihydrate, USP» Ethylenediaminetetraacetic Acid, Iron (III) Sodium Salt» Ethylenediaminetetraacetic Acid, Powder, Reagent, ACS» Magnesium EDTA, 0.02% (w/v) Solutionhope this was helpful
EDTA is in full name writing: 'Ethylenediaminetetraacetic acid', a tetraprotic (H+) acid.It's IUPAC name is 2,2',2'',2'''-(Ethane-1,2-diyldinitrilo)-tetra-acetic acidShorthanded: H4EDT-acetate, or H4EdetateSo consequently disodium edetate is Na2H2EDT-acetate, or Na2H2Edetate, thus a 'better' name would be disodium dihydrogen edetate
The equivalent weight of EDTA (ethylenediaminetetraacetic acid) is 292 g/mol. It is a commonly used complexing agent in analytical chemistry for chelating metal ions.
EDTA -Ethylene Diamine Tetra Acetic acid is a very powerful chelating agent and will thus complex most metals. However, it is not very soluble in water. The disodium salt of EDTA is and thus making a solution of this is much easier. If you have a known strength solution of EDTA disodium salt, it can then be used as a titrating solution for unknown metals salts.